A customer has a web application with HTTP Sessions that need to be replicated to a backup site that is more than 100 miles away from the primary site, connected over the Internet.    Which type of session replication in WebLogic is recommended?()
A:MAN Replication
B:WAN Replication  
C:Synchronous Replication
D:Asynchronous Replication
E:Database Replication
出自:Oracle认证